diff -r f1fe92c6c03c -r 9da137faaa9c mercurial/sslutil.py
--- a/mercurial/sslutil.py	Wed May 25 19:57:02 2016 -0700
+++ b/mercurial/sslutil.py	Wed May 25 19:57:31 2016 -0700
@@ -285,9 +285,6 @@
 
     return None
 
-def sslkwargs(ui, host):
-    return {}
-
 def validatesocket(sock, strict=False):
     """Validate a socket meets security requiremnets.